with climate change. >> that's right. after a year of record breaking droughts and of course hurricane sandy, president obama placed climate change center stage as he embarks on second term. >> we will respond to the threat of climate change. knowing that the failure to do so would betray our children and future generations. [applause]. >> the president spoke on climate change more than any other issue in the inaugural address. >> a little surprising because this isn't an issue that he focused a lot on in the campaign. but maybe not so surprising because presidents do start to think about the legacy in the second term. >> last 4 years have been extremely disappointing for those of us working on climate crisis. on the flip side if president obama is sincere the proof will be in what he does over the next 4 years and there is tremendous amount he can do on his own without congressional action. >>reporter: democrat say they are setting in motion an aggressive campaign that will not be built on compromise. >> well i think he's indicating that he's willing to use the powers of the executive br